52241133 has 8 divisors (see below), whose sum is σ = 79605568. Its totient is φ = 29852064.

The previous prime is 52241129. The next prime is 52241149. The reversal of 52241133 is 33114225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52241133 - 2² = 52241129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2487673 = 52241133 / (5 + 2 + 2 + 4 + 1 + 1 + 3 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52241183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243816 + ... + 1243857.

It is an arithmetic number, because the mean of its divisors is an integer number (9950696).

Almost surely, 2^52241133 is an apocalyptic number.

It is an amenable number.

52241133 is a deficient number, since it is larger than the sum of its proper divisors (27364435).

52241133 is a wasteful number, since it uses less digits than its factorization.

52241133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487683.

The product of its digits is 720, while the sum is 21.

The square root of 52241133 is about 7227.8027781616. The cubic root of 52241133 is about 373.8271695182.

Adding to 52241133 its reverse (33114225), we get a palindrome (85355358).

The spelling of 52241133 in words is "fifty-two million, two hundred forty-one thousand, one hundred thirty-three".